660510116 has 12 divisors (see below), whose sum is σ = 1321020288. Its totient is φ = 283075752.

The previous prime is 660510083. The next prime is 660510131. The reversal of 660510116 is 611015066.

660510116 is an admirable number.

It is a super-2 number, since 2×660510116² = 872547226676666912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11794796 + ... + 11794851.

It is an arithmetic number, because the mean of its divisors is an integer number (110085024).

Almost surely, 2^660510116 is an apocalyptic number.

It is an amenable number.

660510116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

660510116 is a wasteful number, since it uses less digits than its factorization.

660510116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23589658 (or 23589656 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 660510116 is about 25700.3913588879. The cubic root of 660510116 is about 870.8830229521.

The spelling of 660510116 in words is "six hundred sixty million, five hundred ten thousand, one hundred sixteen".